Finding the Fourth Proportional to 45,144,400.82, 62,303,115.36 and 25,568,771.62
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Solution
The fourth proportional to 45,144,400.82, 62,303,115.36 and 25,568,771.62 is: 35,287,080.99
Step by Step Solution
- Step 1: Write the proportion equation
45,144,400.82 : 62,303,115.36 = 25,568,771.62 : x - Step 2: Convert to fraction form
45,144,400.82/62,303,115.36 = 25,568,771.62/x - Step 3: Cross multiply
45,144,400.82x = 62,303,115.36 × 25,568,771.62 - Step 4: Simplify right side
45,144,400.82x = 1,593,014,127,854,354.25 - Step 5: Solve for x
x = 1,593,014,127,854,354.25/45,144,400.82 - Step 6: Final answer
x = 35,287,080.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.